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John Chang MD in Pearl River, New York

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John Chang MD has Ophthalmology as his primary medical specialty. Their primary office is: 169 N Middletown Rd in Pearl River, New York. There is an additional office location, for a total of two, for John Chang MD that can be viewed further down.

They're a part of the: Maria Spinak, Md, Pc medical group which has around 2 members. You can call their office at 845-735-5666 to schedule an appointment. They also accept the Medicare-approved amount as payment in full. They attended Rutgers R W Johnson Medical School (cam/new Bruns/pisc) and graduated in 1998 (around 26 years of experience). They are listed as doing telehealth appointments.


John Chang MD Office Phone and Directions

John Chang MD
Maria Spinak, Md, Pc
169 N Middletown Rd
Pearl River, New York 10965
845-735-5666


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Phone: 845-735-5666


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Healthcare Info for John Chang MD

Medical School: Rutgers R W Johnson Medical School (cam/new Bruns/pisc)
Graduation Year: 1998
The Primary Medical Specialty for John Chang MD is listed as: Ophthalmology
Credentials: MD
Additional Credentials:
Approximate Years of Experience: 26
PAC (PECOS ID)#: 2860436995
NPI #: 1073516027
NPI Created On: 05/23/2005
NPI Last Updated Listed as: 04/05/2017
Primary Taxonomy Code: 207W00000X
License Number:
225687
Listed Gender: Male

Insurance, Services, Charges


Forms of insurance accepted by include, but are not limited to:

  • Humana
  • Medicare

They are listed as accepting new patients.

Languages spoken by staff include: English.


Services and Procedures include:

  1. Removal of cataract with insertion of lens
  2. Removal of eyelashes by forceps
  3. Ultrasound of corneal structure and measurement
  4. Microfluid analysis of tears
  5. Eye and medical examination for diagnosis and treatment, new patient
  6. Eye and medical examination for diagnosis and treatment, new patient, 1 or more visits
  7. Eye and medical examination for diagnosis and treatment, established patient
  8. Eye and medical examination for diagnosis and treatment, established patient, 1 or more visits
  9. Examination of cornea and iris using lens device and slit lamp
  10. Measurement of eye muscles to detect deviation of eyeball
  11. Measurement of field of vision during daylight conditions
  12. Diagnostic imaging of optic nerve of eye
  13. Diagnostic imaging of retina
  14. Measurement of corneal curvature and depth of eye
  15. Extended examination of eye with drawing of optic nerve and surrounding area (macula)
  16. Photography of the retina
  17. Photography of content of eyes
  18. Microscopic evaluation of deep cells of the eye
  19. New patient office or other outpatient visit, typically 45 minutes

Open Payments Data. This can include items to test (Durable Medical Equipment (DME)), Biological, Drug Samples, etc. This data must be reported to CMS.


Payments Total: $23

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 787840769

Being Disputed:: No

Product Related: Yes

Drug or Biological: Device

Product Category #1: Optics

Name of Drug #1: Tecnis Simplicity


Payments Total: $125

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 797710455

Being Disputed:: No

Product Related: Yes

Drug or Biological: Device

Product Category #1: Ophthalmology

Name of Drug #1: Precision 1


Payments Total: $21

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 797735205

Being Disputed:: No

Product Related: Yes

Drug or Biological: Device

Product Category #1: Ophthalmology

Name of Drug #1: AcrySof IQ PanOptix


Payments Total: $14

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 792729669

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: DRY EYE

Name of Drug #1: RESTASIS MULTIDOSE

Open Associated Drug #1: 0023-5301-05


Payments Total: $12

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 792729671

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: GLAUCOMA

Name of Drug #1: DURYSTA

Open Associated Drug #1: 0023-9652-01


Payments Total: $14

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 851892929

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Ophthalmology

Name of Drug #1: Cequa

Open Associated Drug #1: 47335-506-96


Payments Total: $17

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 851892931

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Ophthalmology

Name of Drug #1: Cequa

Open Associated Drug #1: 47335-506-96

Drug or Biological: Drug

Product Category #2: Ophthalmology

Name Of Drug #2:: BromSite

Associated Drug #2: 49708-754-41

Drug or Biological #3:: Drug

Product Category #3: Ophthalmology

Name of Drug: Xelpros

Name Of Drug #3: 47335-317-90


Payments Total: $16

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 853530807

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: SOLUTION/ DROPS

Name of Drug #1: OXERVATE

Open Associated Drug #1: 71981-020-07


Additional Office Locations

1. Maria Spinak, Md, Pc
500 N Franklin Tpke
Ramsey, NJ 07446
Group Members: 2

Phone: 845-735-5666

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Ophthalmology Professionals in Pearl River

169 N Middletown Rd
Pearl-river, NY
Maria Spinak, Md, Pc

Providers in Maria Spinak, Md, Pc

1.John Chang Md

169 N Middletown Rd
Pearl River Ny 10965-2057
Maria Spinak, Md, Pc
Ophthalmology

2.John Chang Md

500 N Franklin Tpke
Ramsey Nj 07446-1177
Maria Spinak, Md, Pc
Ophthalmology

3.Andrew Spinak Md

169 N Middletown Rd
Pearl River Ny 10965-2057
Maria Spinak, Md, Pc
Ophthalmology

4.Andrew Spinak Md

19 Liberty Square Mall
Stony Point Ny 10980-2400
Maria Spinak, Md, Pc
Ophthalmology

5.Andrew Spinak Md

500 N Franklin Tpke
Ramsey Nj 07446-1177
Maria Spinak, Md, Pc
Ophthalmology

View all 2 members of Maria Spinak, Md, Pc medical group